基于弹性波传播的高速道岔尖轨断轨识别
王平,刘乐,胡辰阳,龚政,徐井芒,王智新

Identification of switch rail brakeage in high speed railway turnout based on elastic wave propagation
Ping WANG,Le LIU,Chen-yang HU,Zheng GONG,Jing-mang XU,Zhi-xin WANG
图 7 60D40钢轨截面及频散特性曲线
Fig.7 Section and dispersion characteristic curve of 60D40 rail